Method activate

packages/router/src/operators/activate_routes.ts:25–32

(parentContexts: ChildrenOutletContexts)

  ) {}

  activate(parentContexts: ChildrenOutletContexts): void {
    const futureRoot = this.futureState._root;
    const currRoot = this.currState ? this.currState._root : null;

    this.deactivateChildRoutes(futureRoot, currRoot, parentContexts);
    advanceActivatedRoute(this.futureState.root);
    this.activateChildRoutes(futureRoot, currRoot, parentContexts);
  }

  // De-activate the child route that are not re-used for the future state
  private deactivateChildRoutes(